SUCCESS STORY
Lowering energy costs through on-site generation: Maclean’s Highland Bakery
Maclean’s Highland Bakery is a fourth-generation family business producing baked goods for local and international markets. They needed to reduce energy costs while continuing to grow responsibly and support their community roots.
Impact at a glance
- Reduced electricity costs by £17,000 per year through solar and voltage optimisation
- Generated around 33% of electricity on-site with solar panels
- Cut carbon emissions by 12.6 tonnes CO₂e annually
The business
Maclean’s is an award-winning family owns bakery business founded in 1978 by Campbell Maclean in Forres in Scotland. Over the years the firm has expanded and now makes a range of baked products at its modern bakery for both local, national and international markets with four shops locally and commercial customers as far afield as Denmark, the US and Australia.
Sector: Food manufacturing
Region: Scotland
Size: 100-150 employees
Why they took action
The Maclean family are proud of the firm’s community roots (many of the staff are local people who have worked in the business their whole careers) and reputation for artisan baking and believe that acting responsibly while growing the business is part of this. The firm started out with small measures to save energy and reduce waste, and over the years these small actions led the business to explore other ways to be cleaner and greener.
“Once we were on the low carbon journey, our focus has always been on simple steps, the things we can influence in our own business. It’s all been about getting our own house in order, and not being distracted too much by the bigger global picture.” – Lewis Maclean, Managing Director
What they did
Medium cost actions
Installed LED lighting.
Significant capital investment
Installed 192 solar panels, generating an average of 65,000 kWh a year, equivalent to about 33% of total electricity use.
Installed voltage optimisation equipment.

What difference it made
Cost savings
The solar panels reduced electricity demand from the grid by about 25%, reducing electricity costs by about £12,000 a year. The voltage optimisation equipment reduced electricity costs by about £5,000 a year.
Payback period
6.8 years for the voltage optimisation equipment and 5.8 years for the solar panels.
Carbon savings
The two measures combined are estimated to have reduced the firm’s carbon footprint by about 12.6 tonnes CO2e a year.
How were the changes funded?
The firm secured a grant from Highlands & islands Enterprise to cover 20% of the cost of the solar panels. Business Energy Scotland provided financial support for the voltage optimisation.
Lessons for other businesses
MacLean’s shows how manufacturing business with modern facilities can use well-established energy saving technologies to deliver significant cuts in electricity bills.
Find out more about Maclean’s Highland Bakery
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